16990470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 51105600

約数和(自身を除く): 34115130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 149, 181, 210, 298, 315, 362, 447, 543, 630, 745, 894, 905, 1043, 1086, 1267, 1341, 1490, 1629, 1810, 2086, 2235, 2534, 2682, 2715, 3129, 3258, 3801, 4470, 5215, 5430, 6258, 6335, 6705, 7602, 8145, 9387, 10430, 11403, 12670, 13410, 15645, 16290, 18774, 19005, 22806, 26969, 31290, 38010, 46935, 53938, 57015, 80907, 93870, 114030, 134845, 161814, 188783, 242721, 269690, 377566, 404535, 485442, 566349, 809070, 943915, 1132698, 1213605, 1699047, 1887830, 2427210, 2831745, 3398094, 5663490, 8495235, 16990470]

約数ペア:

[(1, 16990470), (2, 8495235), (3, 5663490), (5, 3398094), (6, 2831745), (7, 2427210), (9, 1887830), (10, 1699047), (14, 1213605), (15, 1132698), (18, 943915), (21, 809070), (30, 566349), (35, 485442), (42, 404535), (45, 377566), (63, 269690), (70, 242721), (90, 188783), (105, 161814), (126, 134845), (149, 114030), (181, 93870), (210, 80907), (298, 57015), (315, 53938), (362, 46935), (447, 38010), (543, 31290), (630, 26969), (745, 22806), (894, 19005), (905, 18774), (1043, 16290), (1086, 15645), (1267, 13410), (1341, 12670), (1490, 11403), (1629, 10430), (1810, 9387), (2086, 8145), (2235, 7602), (2534, 6705), (2682, 6335), (2715, 6258), (3129, 5430), (3258, 5215), (3801, 4470)]